body{
  background: #f6f6f6;
  padding-top: 2.8rem;
}
.common-main{
  margin-top: .5rem;
}
.common-left{
  background-color: #FFF;
  padding:.5rem;
  border-radius: .3rem;
  border-bottom:1px solid #eee;
}
.common-right{
  margin-left: .5rem;
}
.common-box{
  background-color: #FFF;
  padding:1rem;
  border-radius: .3rem;
  border:1px solid #eee;
  margin-bottom: .5rem;
}